/*!	 dock_keyframes.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <synfig/general.h>

#include "docks/dock_keyframes.h"
#include "app.h"

#include <gtkmm/scrolledwindow.h>
#include <cassert>
#include "instance.h"
#include "trees/keyframetreestore.h"
#include "trees/keyframetree.h"
#include "canvasview.h"
#include "actionmanagers/keyframeactionmanager.h"

#include <gui/localization.h>

#endif

using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;

Dock_Keyframes::Dock_Keyframes():
    Dock_CanvasSpecific("keyframes", _("Keyframes"), Gtk::StockID("synfig-keyframes")),
    action_group(Gtk::ActionGroup::create("action_group_dock_keyframes")),
    keyframe_action_manager(new KeyframeActionManager)
{
    keyframe_action_manager->set_ui_manager(App::ui_manager());
    keyframe_action_manager->signal_show_keyframe_properties().connect(
        sigc::mem_fun(*this, &Dock_Keyframes::show_keyframe_properties)
    );
    keyframe_action_manager->signal_keyframe_toggle().connect(
        sigc::mem_fun(*this, &Dock_Keyframes::keyframe_toggle)
    );
    keyframe_action_manager->signal_keyframe_description_set().connect(
        sigc::mem_fun(*this, &Dock_Keyframes::keyframe_description_set)
    );

    Glib::ustring ui_info =
        "<ui>"
        "	<toolbar action='toolbar-keyframe'>"
        "	<toolitem action='action-KeyframeAdd' />"
        "	<toolitem action='action-KeyframeDuplicate' />"
        "	<toolitem action='action-KeyframeRemove' />"
        "	<toolitem action='keyframe-properties' />"
        "	</toolbar>"
        "</ui>"
        ;

    App::ui_manager()->add_ui_from_string(ui_info);

    set_toolbar(*dynamic_cast<Gtk::Toolbar*>(App::ui_manager()->get_widget("/toolbar-keyframe")));
}

Dock_Keyframes::~Dock_Keyframes()
{
}

void
Dock_Keyframes::show_keyframe_properties()
{
    if (get_canvas_view()) {
        get_canvas_view()->show_keyframe_dialog();
    }
}

void
Dock_Keyframes::keyframe_toggle()
{
    if (get_canvas_view()) {
        get_canvas_view()->on_keyframe_toggle();
    }
}

void
Dock_Keyframes::keyframe_description_set()
{
    if (get_canvas_view()) {
        get_canvas_view()->on_keyframe_description_set();
    }
}

/*! \fn Dock_Keyframes::refresh_rend_desc()
**	 Signal handler for animation render description change
*/
void
Dock_Keyframes::refresh_rend_desc()
{
    keyframe_action_manager->refresh();
}

void
Dock_Keyframes::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
{
    Glib::RefPtr<KeyframeTreeStore> keyframe_tree_store;
    keyframe_tree_store = KeyframeTreeStore::create(canvas_view->canvas_interface());

    KeyframeTree* keyframe_tree(new KeyframeTree());
    keyframe_tree->set_model(keyframe_tree_store);
    keyframe_tree->set_editable(true);

    canvas_view->set_tree_model(get_name(), keyframe_tree_store);
    canvas_view->set_ext_widget(get_name(), keyframe_tree);

    // keyframe actions status are connected to animation duration
    canvas_view->canvas_interface()->signal_rend_desc_changed().connect(
        sigc::mem_fun(*this, &studio::Dock_Keyframes::refresh_rend_desc)
    );
}

void
Dock_Keyframes::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
{
    if (canvas_view) {
        Gtk::Widget* tree_view(canvas_view->get_ext_widget(get_name()));

        add(*tree_view);
        tree_view->show();

        keyframe_action_manager->set_keyframe_tree(dynamic_cast<KeyframeTree*>(canvas_view->get_ext_widget(get_name())));
        keyframe_action_manager->set_canvas_interface(canvas_view->canvas_interface());
        keyframe_action_manager->refresh();
    } else {
        if (keyframe_action_manager) {
            keyframe_action_manager->clear();
            keyframe_action_manager->set_keyframe_tree(0);
            keyframe_action_manager->set_canvas_interface(0);
        }

        clear_previous();
    }
}